Power clamp



FIG. 1 is a top perspective view of the design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the power clamp shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a power clamp, as shown and described. 